Revert "Merge branch 'master' of https://github.com/underchemist/nanonispy"
Revert "Merge branch 'master' of https://github.com/underchemist/nanonispy"

This reverts commit 031990f4c68421f971f876757c2b8d2eef421789, reversing
changes made to 8b757f056ad9395912cdc32b9061aadd3df77963.

underchemist/nanonispy